240708800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 641006592

約数和(自身を除く): 400297792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 115, 124, 155, 160, 184, 200, 211, 230, 248, 310, 320, 368, 400, 422, 460, 496, 575, 620, 713, 736, 775, 800, 844, 920, 992, 1055, 1150, 1240, 1426, 1472, 1550, 1600, 1688, 1840, 1984, 2110, 2300, 2480, 2852, 3100, 3376, 3565, 3680, 4220, 4600, 4853, 4960, 5275, 5704, 6200, 6541, 6752, 7130, 7360, 8440, 9200, 9706, 9920, 10550, 11408, 12400, 13082, 13504, 14260, 16880, 17825, 18400, 19412, 21100, 22816, 24265, 24800, 26164, 28520, 32705, 33760, 35650, 36800, 38824, 42200, 45632, 48530, 49600, 52328, 57040, 65410, 67520, 71300, 77648, 84400, 97060, 104656, 114080, 121325, 130820, 142600, 150443, 155296, 163525, 168800, 194120, 209312, 228160, 242650, 261640, 285200, 300886, 310592, 327050, 337600, 388240, 418624, 485300, 523280, 570400, 601772, 654100, 752215, 776480, 970600, 1046560, 1140800, 1203544, 1308200, 1504430, 1552960, 1941200, 2093120, 2407088, 2616400, 3008860, 3761075, 3882400, 4814176, 5232800, 6017720, 7522150, 7764800, 9628352, 10465600, 12035440, 15044300, 24070880, 30088600, 48141760, 60177200, 120354400, 240708800]

約数ペア:

[(1, 240708800), (2, 120354400), (4, 60177200), (5, 48141760), (8, 30088600), (10, 24070880), (16, 15044300), (20, 12035440), (23, 10465600), (25, 9628352), (31, 7764800), (32, 7522150), (40, 6017720), (46, 5232800), (50, 4814176), (62, 3882400), (64, 3761075), (80, 3008860), (92, 2616400), (100, 2407088), (115, 2093120), (124, 1941200), (155, 1552960), (160, 1504430), (184, 1308200), (200, 1203544), (211, 1140800), (230, 1046560), (248, 970600), (310, 776480), (320, 752215), (368, 654100), (400, 601772), (422, 570400), (460, 523280), (496, 485300), (575, 418624), (620, 388240), (713, 337600), (736, 327050), (775, 310592), (800, 300886), (844, 285200), (920, 261640), (992, 242650), (1055, 228160), (1150, 209312), (1240, 194120), (1426, 168800), (1472, 163525), (1550, 155296), (1600, 150443), (1688, 142600), (1840, 130820), (1984, 121325), (2110, 114080), (2300, 104656), (2480, 97060), (2852, 84400), (3100, 77648), (3376, 71300), (3565, 67520), (3680, 65410), (4220, 57040), (4600, 52328), (4853, 49600), (4960, 48530), (5275, 45632), (5704, 42200), (6200, 38824), (6541, 36800), (6752, 35650), (7130, 33760), (7360, 32705), (8440, 28520), (9200, 26164), (9706, 24800), (9920, 24265), (10550, 22816), (11408, 21100), (12400, 19412), (13082, 18400), (13504, 17825), (14260, 16880)]